Knife holder



FIG. 1 is a perspective view of a knife holder showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is rear view thereof.

FIG. 4 is side view thereof.

FIG. 5 is another side view thereof.

FIG. 6 is bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines showing other parts of the knife holder form no part of the claimed design. 

CLAIM The ornamental design for a knife holder, as shown and described. 